Trace areas on the map you would like to track using the button.
note: tracing is currently not supported on mobile devices.
Rider density
Our rider density data comes directly from the Strava cycling and running mobile tracker application. Using Strava, you can track your cycling commutes and recreational rides using your Android or iPhone.
Street-level Heatmap data are available to registered users at the Strava Global Heatmap. See the Strava Blog for more information.